What if Surgical Instruments Are Not Sterilized Correctly? 4 Important Risks You Cannot Avoid
May 16, 2025 2025-05-16 5:48What if Surgical Instruments Are Not Sterilized Correctly? 4 Important Risks You Cannot Avoid

What if Surgical Instruments Are Not Sterilized Correctly? 4 Important Risks You Cannot Avoid
In the world of contemporary healthcare and surgery, no task is as important as sterilizing instruments. Reusable surgical instruments used in general surgery, ENT procedures, microsurgery, or veterinary surgery must be thoroughly cleaned and sterilized before every use. When sterilization procedures are ignored, the risks can be fatal.
Incorrect sterilization doesn’t only endanger patient health but also healthcare professionals, a facility’s reputation, and significant legal and financial consequences. The risks of improper sterilization, such as infections, cross-contamination, and liability concerns, as well as best practices to avoid them, are discussed in this blog.
The Purpose of Sterilizing Instruments
Sterilization is the elimination of all forms of microbial life, including bacteria, viruses, fungi, and spores, on or within the operating room instruments. Sterilization allows it to be safe to reuse each instrument on another patient. Medical devices that enter sterile areas of the body—like the blood, internal tissues, or mucous membranes—must be sterilized with stringent criteria to prevent infection and the transmission of disease.
At Hasni Surgical, we manufacture high-precision reusable surgical instruments, and hence proper sterilization is not a suggestion but an absolute necessity to ensure patient safety and product longevity.

Risk #1: Infections After Surgery
One of the more direct and lethal dangers of improper sterilization is infection following surgery.
How It Happens
When instruments are not sterilized, any pathogens remaining on their surface can be directly transferred into the patient’s body. This is riskiest during invasive procedures within the context of open wounds, internal cavities, or compromised immunity.
Poorly sterilized spreads infections
- Surgical Site Infections (SSIs): Wound on skin or internally. Redness, swelling, fever, and pus are indicators.
- Sepsis: Body-wide, life-threatening infection reaction.
- Hepatitis B and C: Transmitted through soiled surgery equipment.
- Human Immunodeficiency Virus (HIV): Though not common, poor sterilization increases risks.
- Pseudomonas and MRSA: Opportunistic resistant bacteria.
The Cost of Infections
- Surgery infection can lead to:
- Long hospitalization
- Reoperation procedures
- Expensive treatment
- Chronic illness
- Even death in serious cases

Risk #2: Cross-Contamination
Cross-contamination refers to the method through which bacteria or other microorganisms are inadvertently passed from one individual, object, or surface to another.
Real-World Scenarios
- Surgical tool applied to an infected patient is not sterilized correctly and is reused on a second patient.
- Blood-borne pathogens on forceps or scissors spread to healthcare workers or other equipment.
- Contaminants on surgical trays infect sterile fields.
Consequences
- Cross-contamination can lead to outbreaks in clinical settings, especially in operating rooms, dental clinics, and outpatient surgical centers. It can result in the transmission of multiple pathogens between patients or between patients and staff.
High-Risk Areas
- ENT and dental procedures where instruments contact mucous membranes
- Gynecological and urological surgeries
- Veterinary operations involving multiple animals in quick succession

Risk #3: Legal and Financial Liability
In the field of medicine, straying from protocols in sterilization may expose practitioners and facilities to legal liability.
Medical Malpractice
If a patient becomes infected or ill due to the use of improperly sterilized equipment, the medical practitioner stands a chance of being found guilty of medical malpractice. The outcome often is:
- Expensive lawsuits
- Settlement or mandated court remittances
- Loss of accreditation or license
- Reputational harm to facility
Regulatory Violations
Institutions like the Centers for Disease Control and Prevention (CDC), World Health Organization (WHO), and FDA have strict sterilization policies. Non-compliance could lead to:
- Fines
- Closure of facilities
- Negative audit results
- Civil or criminal prosecution in extreme cases
Insurance Impacts
- Repeating sterilization failure could translate to increased insurance premiums or refusal to provide malpractice coverage.

Risk #4: Lost Instrument Functionality
In addition to putting human life at risk, inadequate sterilization also destroys the functionality and shelf life of the instruments themselves.
What Can Go Wrong?
- Corrosion: Saline solution residue, cleanings, or body fluid deposits will destroy metal hardware.
- Joint Stiffness: Hinged tools like forceps or scissors will stiffen if not properly cleaned and lubricated.
- Blunting: Sharp instruments like micro-scissors are bound to blunt to a larger degree if ever they get exposed to improper sterilization procedures.
Increased Maintenance extends reusable instrument life, eliminates replacement costs, and attains optimal surgical performance.
How to Avoid These Risks: Best Practices for Sterilization
Preventing complications from sterilization is a mix of staff training, proper equipment use, and strict adherence to protocols.

1. Clean Before You Sterilize
All instruments need to be properly cleaned before going into a cycle of sterilization. This includes:
- Hand brushing for removal of tissue and blood deposits
- Ultrasonic baths
- Enzyme detergents
Not sterilizing because it’s not cleaned makes the process pointless.

2. Select the Proper Sterilization Method
The instruments have various sterilization methods. The most frequent ones include:
- Autoclaving (Steam Sterilization): For general use on stainless steel instruments.
- Ethylene Oxide (EtO) Gas: For heat-sensitive instruments.
- Dry Heat: For instruments that may corrode in the presence of moisture.
- Hydrogen Peroxide Plasma (e.g., STERRAD): Quick and efficient for some reusable devices.

3. Monitor and Validate Sterilization Cycles
- Biological Indicators: Employ spore tests to validate sterilization efficacy.
- Chemical Indicators: Combine with instrument pouches or trays to ensure exposure.
- Mechanical Monitoring: Take time, temperature, and pressure readings for each cycle.

4. Staff Training and Protocols
Proper sterilization begins with proper training:
- Conduct routine training sessions for all staff members who handle instruments.
- Maintain current records of sterilization cycles and maintenance.
- Utilize clear SOPs (Standard Operating Procedures) to eliminate confusion or inconsistency.

5. Storage and Handling Post-Sterilization
- Sterile instruments must be stored in clean, dry, temperature-controlled areas.
- Use sealed pouches or wrapped trays to maintain sterility until use.
- Prevent contact with non-sterile hands or surfaces prior to the procedure.
Final Thoughts: Safety Is Non-Negotiable
Instruments are the workhorse of any surgery. But even the most advanced, high-end equipment—such as the tools made by Hasni Surgical—can become a risk factor if not properly sterilized. From infections and cross-contamination to legal consequences and financial harm, the ramifications of poor sterilization are too grave to disregard.
By applying the best practices, making investments in top-quality instruments, and following rigorous sterilization protocols, doctors can protect their patients, their employees, and their careers.
If you are dealing with reusable surgical instruments in your practice, make sure you are not solely interested in performance but also in safety, cleanliness, and compliance.
At Hasni Surgical, we not only guarantee precise manufacturing but also provide recommendations on cleaning and maintaining our instruments for safe, long-term use. Contact us now to learn more about our instrument care recommendations and why we guarantee surgical safety from design to delivery.